Green Gro Hybrid Bloom 2-18-18 40lb is a bloom-specific fertilizer designed to support the transition from vegetative growth to the flowering stage in plants. Its high phosphorus content (18%) plays a crucial role in flower development, promoting abundant bud formation and increased bloom size. The lower nitrogen (2%) minimizes vegetative growth during flowering, allowing the plant t... https://www.hydroponicstown.com/hhb40-green-gro-hybrid-bloom-2-18-18-40lb